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22
A Z10 OX YG E N A N A LY ZE R
| CO M B US T I O N G A S A N A LY S I S | O I/A Z 10 - EN R E V. A
…7 Electrical connections
Cable preparation – AutoCal systems (both ends)/AZ10 AutoCal unit to AZ10 transmitter
WARNING
Bodily injury.
• The 14-core AZ10 cable carries the screened signal wires
and the separately screened 90 to 264 V AC heater control
wires safely.
Referring to Figure 19:
1
Before preparing cable ends, slide a cable gland onto each
end of the cable in the correct orientation.
2
Cut back the PVC outer sheaths by 155 mm (6.1 in).
3
Cut back Screen 2 braid leaving 25 to 30 mm (1 to 1.2 in)
exposed. Do not cut back Screen 2 drain wire.
4
Cut back the PVC outer sheath of the 2 heater cores (brown
and blue) and Screen 1 foil by 90 to 95 mm (3.5 to 3.7 in
approx.).
Do not cut back Screen 1 drain wire.
5
Twist Screen 1 and Screen 2 (drain) wires together to form a
twisted pair at each end of the cable and fit a 40 mm (1.57 in)
earth sleeve (not supplied) over each twisted pair.
6
Cut the insulation back on each of the remaining wires to
expose 10 mm (0.4in) of wire tail.
Figure 19 Cable preparation – AutoCal systems (both ends)/AZ10 AutoCal unit to AZ10 transmitter
AZ10 AutoCal unit
AZ10 transmitter
Screen 2
Screen 1 foil*
Grey (ACJC)
Violet (ACJC)
Blue (heater 1)
Black (Cell –)
Red (Cell +)
Cable from probe
see page 21
White/Yellow (AutoCal PS2)
Screen 2 braid
White (TC–)
White/Green (AutoCal SV1)*
Screen 1*
White/Red (AutoCal SV1)*
Brown (heater 2)
White/Blue (AutoCal SV2)
White/Orange (AutoCal PS1)
Green (TC+)
White/Black (AutoCal PS COM)
Cut sheath on colored wires (below)
back to expose 10 mm (0.4 in) wire tail
Screen 2 braid – cut back to leave
25 to 30 mm (1 to 1.2 in) expose d
Cut PVC outer cable sheath back
155 mm (6.1 in) – see step 2
Screen 1 and 2 drains –
twisted together and
sleeved –both ends
Violet
Grey
Red
Black
Green
White
Brown
Blue
White/Yellow
White/Black
White/Orange
White/Green
White/Red
White/Blue